ADD = Addition, meaning the additional correction you need for reading, over your distance prescription. If you only need glasses to correct nearsightedness or farsightedness – and not for reading – you likely will not have this prescription. PRISM = Some eyeglasses have a prism added when ...
1. Consider your eyeglasses prescription If your eyeglasses prescription is strong — meaning you need thicker lenses — avoid thin wire frames and instead choose heftier frames that pair well with the weight of your lenses, says Anthony Bosca, owner of InVision Distinctive Eyewear stores in the ...